Finding the Fourth Proportional to 22,196.42, 30,595.48 and 15,024.07

Step by Step Solution

1. Step 1: Write the proportion equation
   22,196.42 : 30,595.48 = 15,024.07 : x
2. Step 2: Convert to fraction form
   22,196.42/30,595.48 = 15,024.07/x
3. Step 3: Cross multiply
   22,196.42x = 30,595.48 × 15,024.07
4. Step 4: Simplify right side
   22,196.42x = 459,668,519.15
5. Step 5: Solve for x
   x = 459,668,519.15/22,196.42
6. Step 6: Final answer
   x = 20,709.13